Unison is a Manufacturer and Global supplier of Solid state relays (SSR) for many industries. The company was incorporated in year 1992 and since inception set a vision for the company to be one of the prominent manufacturers of Solid State Relays. Accordingly, after fully absorbing the know-how of different industries and accepting their Customers as “GURU”, they understood their needs and translated their inputs into fertile ideas. Continuous investments in upgrading the in-house manufacturing capabilities together with state-of the-art research & development facility and commitment to build world-class products assisted by qualified technicians led not only to up-gradation of products but we also added products like communication relays with inbuilt temperature controller. Today, we have full range of products in each of the technology vertical to cover almost the complete range of SSRs.